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Cheap flights from Boston to Ljubljana from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Ljubljana departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

SWISS Logo
9:50 pm - 10:30 pmBOS-LJU
18h 40m1 stop
SWISS Logo
3:10 pm - 8:20 pmLJU-BOS
11h 10m1 stop
$495SWISS
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jue., dic. 11 - lun., dic. 22
Logo
3:40 pm - 3:45 pmBOS-LJU
18h 05m2 stops
Logo
3:10 pm - 8:20 pmLJU-BOS
11h 10m1 stop
$506
Find Deal
jue., dic. 11 - lun., dic. 22
Lufthansa Logo
5:50 pm - 9:35 amBOS-LJU
9h 45m1 stop
Lufthansa Logo
6:20 am - 6:55 pmLJU-BOS
18h 35m2 stops
$546Lufthansa
Find Deal
jue., ago. 14 - mar., ago. 19
Logo
9:10 am - 3:45 pmBOS-LJU
24h 35m2 stops
Logo
4:30 pm - 6:35 pmLJU-BOS
32h 05m2 stops
$551
Find Deal
jue., dic. 11 - lun., dic. 22
Lufthansa Logo
8:05 pm - 10:00 pmBOS-LJU
19h 55m2 stops
Lufthansa Logo
6:20 am - 6:55 pmLJU-BOS
18h 35m2 stops
$555Lufthansa
Find Deal
jue., ago. 14 - mar., ago. 19
SWISS Logo
5:05 pm - 6:35 pmBOS-LJU
19h 30m1 stop
SWISS Logo
7:20 pm - 3:25 pmLJU-BOS
26h 05m1 stop
$588SWISS
Find Deal
mar., ago. 26 - mar., sep. 2
KLM Logo
8:15 pm - 8:25 amBOS-LJU
30h 10m1 stop
KLM Logo
12:35 pm - 1:40 pmLJU-BOS
31h 05m1 stop
$634KLM
Find Deal
vie., sep. 12 - jue., sep. 18
KLM Logo
8:15 pm - 8:25 amBOS-LJU
30h 10m1 stop
KLM Logo
12:35 pm - 1:40 pmLJU-BOS
31h 05m1 stop
$635KLM
Find Deal
vie., sep. 12 - jue., sep. 18
Delta Logo
5:15 am - 11:35 amBOS-LJU
24h 20m2 stops
Delta Logo
12:35 pm - 6:25 pmLJU-BOS
11h 50m1 stop
$726Delta
Find Deal
mar., ago. 19 - vie., ago. 29
Delta Logo
5:15 am - 11:35 amBOS-LJU
24h 20m2 stops
Delta Logo
7:40 am - 10:59 pmLJU-BOS
21h 19m2 stops
$734Delta
Find Deal
mar., ago. 19 - mié., ago. 27

Lufthansa flights from Boston to Ljubljana

Our best Lufthansa deals on Boston to Ljubljana flight tickets
Lufthansa
Aug 14
BOS5:50 pmBoston Logan Intl
9h 45m
1 stop
LJU9:35 amLjubljana Joze Pucnik
Aug 19
LJU6:20 amLjubljana Joze Pucnik
18h 35m
2 stops
BOS6:55 pmBoston Logan Intl
$546
Find similar
Lufthansa
Aug 5
BOS8:05 pmBoston Logan Intl
19h 55m
2 stops
LJU10:00 pmLjubljana Joze Pucnik
Nov 6
LJU1:25 pmLjubljana Joze Pucnik
16h 17m
2 stops
BOS11:42 pmBoston Logan Intl
$547
Find similar
Lufthansa
Aug 14
BOS8:05 pmBoston Logan Intl
19h 55m
2 stops
LJU10:00 pmLjubljana Joze Pucnik
Aug 19
LJU6:20 amLjubljana Joze Pucnik
18h 35m
2 stops
BOS6:55 pmBoston Logan Intl
$555
Find similar

SWISS flights from Boston to Ljubljana

Our best SWISS deals on Boston to Ljubljana flight tickets
SWISS
Dec 11
BOS9:50 pmBoston Logan Intl
18h 40m
1 stop
LJU10:30 pmLjubljana Joze Pucnik
Dec 22
LJU3:10 pmLjubljana Joze Pucnik
11h 10m
1 stop
BOS8:20 pmBoston Logan Intl
$495
Find similar
SWISS
Aug 26
BOS5:05 pmBoston Logan Intl
19h 30m
1 stop
LJU6:35 pmLjubljana Joze Pucnik
Sep 2
LJU7:20 pmLjubljana Joze Pucnik
26h 05m
1 stop
BOS3:25 pmBoston Logan Intl
$588
Find similar
SWISS
Sep 1
BOS9:40 pmBoston Logan Intl
30h 25m
1 stop
LJU10:05 amLjubljana Joze Pucnik
Sep 17
LJU10:50 amLjubljana Joze Pucnik
10h 35m
1 stop
BOS3:25 pmBoston Logan Intl
$596
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Ljubljana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Boston to Ljubljana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

jue. 12/11

9:50 pm-10:30 pm

1 stop18h 40m

Ljubljana Joze Pucnik

lun. 12/22

3:10 pm-8:20 pm

1 stop11h 10m

$495

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

jue. 12/11

3:40 pm-3:45 pm

2 stops18h 05m

Ljubljana Joze Pucnik

lun. 12/22

3:10 pm-8:20 pm

1 stop11h 10m

$506

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

jue. 8/14

5:50 pm-9:35 am

1 stop9h 45m

Ljubljana Joze Pucnik

mar. 8/19

6:20 am-6:55 pm

2 stops18h 35m

$546

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

jue. 12/11

9:10 am-3:45 pm

2 stops24h 35m

Ljubljana Joze Pucnik

lun. 12/22

4:30 pm-6:35 pm

2 stops32h 05m

$551

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

jue. 8/14

8:05 pm-10:00 pm

2 stops19h 55m

Ljubljana Joze Pucnik

mar. 8/19

6:20 am-6:55 pm

2 stops18h 35m

$555

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mar. 8/26

5:05 pm-6:35 pm

1 stop19h 30m

Ljubljana Joze Pucnik

mar. 9/2

7:20 pm-3:25 pm

1 stop26h 05m

$588

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

vie. 9/12

8:15 pm-8:25 am

1 stop30h 10m

Ljubljana Joze Pucnik

jue. 9/18

12:35 pm-1:40 pm

1 stop31h 05m

$634

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

vie. 9/12

8:15 pm-8:25 am

1 stop30h 10m

Ljubljana Joze Pucnik

jue. 9/18

12:35 pm-1:40 pm

1 stop31h 05m

$635

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mar. 8/19

5:15 am-11:35 am

2 stops24h 20m

Ljubljana Joze Pucnik

vie. 8/29

12:35 pm-6:25 pm

1 stop11h 50m

$726

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mar. 8/19

5:15 am-11:35 am

2 stops24h 20m

Ljubljana Joze Pucnik

mié. 8/27

7:40 am-10:59 pm

2 stops21h 19m

$734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ljubljana from

How to get the cheapest flight ticket from Boston to Ljubljana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ljubljana?

The month of January is, on average, the cheapest month to fly to Ljubljana from Boston, with most prices found around $529. If you don’t want to visit Ljubljana in January, then you should wait until February to fly from Boston, when ticket prices are also cheap, with an average price of $740.

What is the cheapest day to depart on your flight to Ljubljana?

The cheapest day to depart from Boston to Ljubljana is on a Sunday when prices can be found for as low as $863. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,176. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ljubljana.

What is the cheapest time of day to depart on your flight to Ljubljana?

In the evening is the cheapest time of day to fly from Boston to Ljubljana when you can find flight prices for as low as $984. Flying to Ljubljana in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,122 on average. Flights to Ljubljana from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ljubljana?

You are more likely to see cheaper flights to Ljubljana from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Ljubljana for around $966 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ljubljana from Boston for as low as $698 on momondo.

When to book flights from Boston to Ljubljana

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Ljubljana according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Ljubljana (BOS to LJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Ljubljana

Best Price Found

$329

Fastest flight time

9h 40m

Direct flights

None

Airports in Ljubljana

1 airport
The best one-way flight to Ljubljana from Boston in the past 72 hours is $329. The best round-trip flight deal from Boston to Ljubljana found on momondo in the last 72 hours is $495.
The fastest flight from Boston to Ljubljana takes 9h 40m
There are no direct flights from Boston to Ljubljana. Popular non-direct route for this connection is Boston Logan Intl Airport - Ljubljana Joze Pucnik Airport.
There is 1 airport near Ljubljana: Ljubljana Joze Pucnik (LJU)
Search flight deals

  • How far is Boston Logan Intl to Ljubljana Joze Pucnik by plane?

    There are 4028.4 mi between Boston Logan Intl and Ljubljana Joze Pucnik. By plane, this route typically takes 9h 40m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Ljubljana Joze Pucnik Airport?

    Prices for flights from Boston Logan Intl Airport to Ljubljana Joze Pucnik Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Ljubljana Joze Pucnik Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Ljubljana Joze Pucnik Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Ljubljana Joze Pucnik Airport.

  • What documentation or ID do you need to fly to Ljubljana Joze Pucnik Airport?

    The travel and health documents you'll need for your trip to Ljubljana Joze Pucnik Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ljubljana Joze Pucnik Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Ljubljana?

Best airlines flying from Boston to Ljubljana

Compare and see reviews for airlines that fly from Boston to Ljubljana with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $442Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
KLMPriceFrom $467Free CancellationRating
7.8
1,383 reviews
Search KLM flights
LufthansaPriceFrom $573Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
DeltaPriceFrom $656Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Turkish AirlinesPriceFrom $679Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora
Bovec
Kranj

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Ljubljana?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Ljubljana. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Ljubljana with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Ljubljana flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Ljubljana?

momondo provides multiple filters to help you find the best flight to Ljubljana from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Ljubljana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Ljubljana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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